The Keystone Service is a 195 mile regional passenger train service from Amtrak between the Harrisburg Transportation Center in Harrisburg, Pennsylvania, and 30th Street Station in Philadelphia, running along the Philadelphia to Harrisburg Main Line. Most trains continue along the Northeast Corridor (NEC) to Penn Station in New York City.
A Keystone Service train at Lancaster station in Lancaster, Pennsylvania in 2019
A Keystone Service train of Metroliners at Downingtown in 1985
Diesel-powered Keystone Service train at Harrisburg in 2002
Harrisburg-bound Keystone Service train at Downingtown in 2018, with locomotive at the rear of the train
The National Railroad Passenger Corporation, doing business as Amtrak, is the national passenger railroad company of the United States. It operates inter-city rail service in 46 of the 48 contiguous U.S. states and three Canadian provinces. Amtrak is a portmanteau of the words America and trak, the latter itself a sensational spelling of track.
The Southwest Chief, one of Amtrak's long-distance trains in the Western United States, in Laguna, New Mexico
The Pennsylvania Railroad's Congressional in the 1960s
The North Coast Hiawatha near Yakima, Washington, in July 1971, an example of early Amtrak "rainbow" consists, made up of equipment still painted in the colors of various railroads
Classic Amtrak logo displayed at the Oakland – Jack London Square station, California
